[INFO] fetching crate opentelemetry-honeycomb 0.0.0...
[INFO] testing opentelemetry-honeycomb-0.0.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate opentelemetry-honeycomb 0.0.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate opentelemetry-honeycomb 0.0.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate opentelemetry-honeycomb 0.0.0
[INFO] finished tweaking crates.io crate opentelemetry-honeycomb 0.0.0
[INFO] tweaked toml for crates.io crate opentelemetry-honeycomb 0.0.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1b504c52f66909314744b39a45cdf214fdfc8642192ae9ac479e04316ca661aa
[INFO] running `Command { std: "docker" "start" "-a" "1b504c52f66909314744b39a45cdf214fdfc8642192ae9ac479e04316ca661aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b504c52f66909314744b39a45cdf214fdfc8642192ae9ac479e04316ca661aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b504c52f66909314744b39a45cdf214fdfc8642192ae9ac479e04316ca661aa", kill_on_drop: false }`
[INFO] [stdout] 1b504c52f66909314744b39a45cdf214fdfc8642192ae9ac479e04316ca661aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e20e1a83752f2a2f302a39f59cd8b77cfe31108713faacc4570b2921a305c359
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e20e1a83752f2a2f302a39f59cd8b77cfe31108713faacc4570b2921a305c359", kill_on_drop: false }`
[INFO] [stderr]    Compiling opentelemetry-honeycomb v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "e20e1a83752f2a2f302a39f59cd8b77cfe31108713faacc4570b2921a305c359", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e20e1a83752f2a2f302a39f59cd8b77cfe31108713faacc4570b2921a305c359", kill_on_drop: false }`
[INFO] [stdout] e20e1a83752f2a2f302a39f59cd8b77cfe31108713faacc4570b2921a305c359
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ef6da04a72605590ec5b6ff8eee93fb42420615a429457bbfa7e3bc6cea5d36
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3ef6da04a72605590ec5b6ff8eee93fb42420615a429457bbfa7e3bc6cea5d36", kill_on_drop: false }`
[INFO] [stderr]    Compiling opentelemetry-honeycomb v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "3ef6da04a72605590ec5b6ff8eee93fb42420615a429457bbfa7e3bc6cea5d36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ef6da04a72605590ec5b6ff8eee93fb42420615a429457bbfa7e3bc6cea5d36", kill_on_drop: false }`
[INFO] [stdout] 3ef6da04a72605590ec5b6ff8eee93fb42420615a429457bbfa7e3bc6cea5d36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c9beabe3df8f4d44d9f8d25b1c033b8b440628b4bcebd5a1ea52036a316548be
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c9beabe3df8f4d44d9f8d25b1c033b8b440628b4bcebd5a1ea52036a316548be", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/opentelemetry_honeycomb-a124bfeb50e016e2
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests opentelemetry-honeycomb
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c9beabe3df8f4d44d9f8d25b1c033b8b440628b4bcebd5a1ea52036a316548be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9beabe3df8f4d44d9f8d25b1c033b8b440628b4bcebd5a1ea52036a316548be", kill_on_drop: false }`
[INFO] [stdout] c9beabe3df8f4d44d9f8d25b1c033b8b440628b4bcebd5a1ea52036a316548be